1 files changed, 107 insertions, 0 deletions
diff --git a/src/test/regress/expected/path.out b/src/test/regress/expected/path.out
new file mode 100644
index 0000000..4994641
--- /dev/null
+++ b/src/test/regress/expected/path.out
@@ -0,0 +1,107 @@
+--
+-- PATH
+--
+--DROP TABLE PATH_TBL;
+CREATE TABLE PATH_TBL (f1 path);
+INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)]');
+INSERT INTO PATH_TBL VALUES (' ( ( 1 , 2 ) , ( 3 , 4 ) ) ');
+INSERT INTO PATH_TBL VALUES ('[ (0,0),(3,0),(4,5),(1,6) ]');
+INSERT INTO PATH_TBL VALUES ('((1,2) ,(3,4 ))');
+INSERT INTO PATH_TBL VALUES ('1,2 ,3,4 ');
+INSERT INTO PATH_TBL VALUES (' [1,2,3, 4] ');
+INSERT INTO PATH_TBL VALUES ('((10,20))');	-- Only one point
+INSERT INTO PATH_TBL VALUES ('[ 11,12,13,14 ]');
+INSERT INTO PATH_TBL VALUES ('( 11,12,13,14) ');
+-- bad values for parser testing
+INSERT INTO PATH_TBL VALUES ('[]');
+ERROR:  invalid input syntax for type path: "[]"
+LINE 1: INSERT INTO PATH_TBL VALUES ('[]');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('[(,2),(3,4)]');
+ERROR:  invalid input syntax for type path: "[(,2),(3,4)]"
+LINE 1: INSERT INTO PATH_TBL VALUES ('[(,2),(3,4)]');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)');
+ERROR:  invalid input syntax for type path: "[(1,2),(3,4)"
+LINE 1: INSERT INTO PATH_TBL VALUES ('[(1,2),(3,4)');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('(1,2,3,4');
+ERROR:  invalid input syntax for type path: "(1,2,3,4"
+LINE 1: INSERT INTO PATH_TBL VALUES ('(1,2,3,4');
+                                     ^
+INSERT INTO PATH_TBL VALUES ('(1,2),(3,4)]');
+ERROR:  invalid input syntax for type path: "(1,2),(3,4)]"
+LINE 1: INSERT INTO PATH_TBL VALUES ('(1,2),(3,4)]');
+                                     ^
+SELECT f1 AS open_path FROM PATH_TBL WHERE isopen(f1);
+         open_path         
+---------------------------
+ [(1,2),(3,4)]
+ [(0,0),(3,0),(4,5),(1,6)]
+ [(1,2),(3,4)]
+ [(11,12),(13,14)]
+(4 rows)
+
+SELECT f1 AS closed_path FROM PATH_TBL WHERE isclosed(f1);
+    closed_path    
+-------------------
+ ((1,2),(3,4))
+ ((1,2),(3,4))
+ ((1,2),(3,4))
+ ((10,20))
+ ((11,12),(13,14))
+(5 rows)
+
+SELECT pclose(f1) AS closed_path FROM PATH_TBL;
+        closed_path        
+---------------------------
+ ((1,2),(3,4))
+ ((1,2),(3,4))
+ ((0,0),(3,0),(4,5),(1,6))
+ ((1,2),(3,4))
+ ((1,2),(3,4))
+ ((1,2),(3,4))
+ ((10,20))
+ ((11,12),(13,14))
+ ((11,12),(13,14))
+(9 rows)
+
+SELECT popen(f1) AS open_path FROM PATH_TBL;
+         open_path         
+---------------------------
+ [(1,2),(3,4)]
+ [(1,2),(3,4)]
+ [(0,0),(3,0),(4,5),(1,6)]
+ [(1,2),(3,4)]
+ [(1,2),(3,4)]
+ [(1,2),(3,4)]
+ [(10,20)]
+ [(11,12),(13,14)]
+ [(11,12),(13,14)]
+(9 rows)
+
+-- test non-error-throwing API for some core types
+SELECT pg_input_is_valid('[(1,2),(3)]', 'path');
+ pg_input_is_valid 
+-------------------
+ f
+(1 row)
+
+SELECT * FROM pg_input_error_info('[(1,2),(3)]', 'path');
+                      message                      | detail | hint | sql_error_code 
+---------------------------------------------------+--------+------+----------------
+ invalid input syntax for type path: "[(1,2),(3)]" |        |      | 22P02
+(1 row)
+
+SELECT pg_input_is_valid('[(1,2,6),(3,4,6)]', 'path');
+ pg_input_is_valid 
+-------------------
+ f
+(1 row)
+
+SELECT * FROM pg_input_error_info('[(1,2,6),(3,4,6)]', 'path');
+                         message                         | detail | hint | sql_error_code 
+---------------------------------------------------------+--------+------+----------------
+ invalid input syntax for type path: "[(1,2,6),(3,4,6)]" |        |      | 22P02
+(1 row)
+